{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500571423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6201f15ffc64f35bc2347fca2a7cf60c038445934b5f2cf36778dbe65412f1a0",
    "signature": "0x267a358e63abf0db5f840877aeaf0759ef2ea1d104d9ddb7c20e6fd8244e92b37f64644bae7a29b6581af12f00870b5665579dfe422fee07493104e602f757831c",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}