{
  "manageEntity": {
    "action": "Repost",
    "entityId": "481453560",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeebf5dc9af8e0b5703fb4070e8e848197ee42da58b7191e552a616a038cc059d",
    "signature": "0x6f07d2e16d5840b88ab33400e786feb43f12d3ff7a5e024f14029b96836639ef306e6d9dc81ea944d7e993dc5e77b0fdf1c736c54a0e0d769d6be0e8a91c77a91b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}