{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855165654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3170b04fd58d4d0b1b0361ecd435233eb38e239e831d0514b35884de9fc674b9",
    "signature": "0x7bc95fc0a9d7811369fbdaba8f371b504eabfe8fc7467ea0b2f3eb5d90b1ef3e0eadab5cdc278e3af476f1b441d557fcf0bd26ce5661782f471287f417e25ff71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}