{
  "manageEntity": {
    "action": "Repost",
    "entityId": "107991903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ee635aec33d71edb8fb80382af52ec28b618a579d69953b5bd8d6cb2cdd4b6c",
    "signature": "0x60316d50e1811cfcf142bd06bfe8a27df25798b2ac9f74f12f6f0678d466cb2c390930482eba64c98e6ef9e2b5ec73e10804acc6ee94cc5048560bb77a0285cc1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}