{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53ef61be73e6bc814bed87aca1214ee7495a209065928e86af46f695c213cd02",
    "signature": "0xcd5bf9aa8a659c066dd0b1bdb0e3ddfee54753f458575fa36fdbbec37c1688ee0ac90baee8c8cff0ea27a0c514608e66cf609392955cd8b52afc9e2ce5dd4aec1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}