{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437029",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc9a6d21920abcc4d8ba06ac4352cd4b3b5c93de8400475748185ccb8a6ab7ee",
    "signature": "0x97b2271bff41cd79fbcd5c425b6ba461d7cd883a08a1396d637e90bf1eca5887018e8541be6701b21cd98d5a8e8977e9deae271a0235cc188cda0e0854f28fce1b",
    "signer": "0x1605280F766245672428d1a355099f45E7F5e508",
    "userId": "447422834"
  }
}