{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273274212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf039ff17627262e9c104b3ee63613366ab884e7c30a804bf13e3adf1fd84500",
    "signature": "0xfcf40d116bb0ec8d02bf63e302adb504c97d2b961f89bb272652b73772aaba8d40ed16235c7345891b184da346674397dd9442bf821e0d7efbfb0ec87ce6ad571c",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}