{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004609949",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1656ee3b04953453cb5ddf9e4cc340d05f4729aa089bda890fcc138b49659227",
    "signature": "0x5a00eb42deabcb6c6a7ccf28682184c3ac4f37cee9176395abced5e633d1a74143f76c97a6cb7969061a9b2a825c12f736b781929756ecb76c2b3a061ae6f5ee1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}