{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1435701783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cff999898d65bcb537531e2ec78449b3ddb91d238e05de800c2fdac6d680cc5",
    "signature": "0x1dd4be8cc954d747afede01f6827158e35f8de5c1b780984b2debed9e0350ab74b5b4e81198a87f049c05810b5a37975847f6caced551e3705b8ff38ff15aafe1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}