{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18929",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x155721738d9690e1e73916ecd227dfda75c5a842c2c2b02e784cf781774e8d60",
    "signature": "0x22f5e3a441b71148ce3d4fd6c6130d14412e34d06116112944142d0c830188a608577f5854389744d8826dc4165f5113f615a5563cdc803d0fac32c80ce3878b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}