{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1420617684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd78d700ca0dd31f111def8e52888287f4e8d40b7f233648086952418e680a895",
    "signature": "0xd0472cb3b10c3c9933b9edbcf06f2cc507e2a2db9975f8f7662c9263663f45a222fdd573a20c22198cdfd8ae68c7cb99b3724e348370bf52b0b310193b4113cd1b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}