{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1263410184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6d571eafa267d97f0b47d73b1bd804996cc566bd3c4b3ed8c2e4cf8471d4d67",
    "signature": "0x5570892f60f2285bece0d55c18f6349cc1dafe08d922a1d6d1324b9469fb55a677c6922ca5d8219234f21e1658b2168c974cf45fc17435c1948604be61beb04e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}