{
  "manageEntity": {
    "action": "Repost",
    "entityId": "919691340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x969069de64de79dbbbdc37c5fbdd79b253c5b3993a20677d5a22f60e904b35f7",
    "signature": "0x630057c71d660f230d7d099ebcf52838aaccfebd7099bbb81f7e7a67f4dd99bb3d9572cd648359d2aa8a7e504dbe27b3a706d7cb69f6b5a953eb1e35ed3b718a1b",
    "signer": "0x9749228070Ea63D35C2Aa8F65344ced72153Badf",
    "userId": "354947534"
  }
}