{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4812b3f06c2c5f8e94b27eb7b71d56abeb49c91161102d8d7d0b2d7e6d54a26e",
    "signature": "0x82873fc308bde58eaaf20538a88c5833dd342761ee88897dfed3612eb306b1aa3b6975d7f144b16f08b268c4ce4fb38063a1255945b1307ac168cb66d4fde7671b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}