{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393085851",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc92eb56cedea2c2348d254bd5847a783ee62de37e166cf69cc9967960e2e9de",
    "signature": "0x383457b3d803dd03e864f234e5a75ea8b3e62d653a3ec15de8e223e69851c255377d48015c7b2284d81dfd18cc02f3f5bd069a6952ab27316aca237b0d81ef5a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}