{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x955cf091ad2c91153819074a2fb17e67af787922bc50fa60fe9e633c9cd58dc6",
    "signature": "0x4c8137a94041ab4caec3f0f657d6c5371b028d56c61ead7fdc2b6a1cee889db91f8ef6d7283696e18bdfcd0a0e01a1e4c56554bfd1026d47ce1264fda31ca0e11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}