{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212261402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65fb1e4d599802fb2499882732b5c3cda71a6726d6c1b5e33b04a4ec544bee87",
    "signature": "0xb4396822733321362ce27a20752c4bd784a61c4d5531392869c702f0309afc4928f38371d65896deb05186f036050c8a60766ed115418e4092f4e10347cb85241c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}