{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2119747644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbab720437b1577738eded499b74c49997900f7e5c35ca575634f117405b10823",
    "signature": "0x67761ee235a40e3aff0c49443c6822089be2ee6678d85f7a3fd19dc0753db5e36fdf4fee7a08a4d100558a19f6fa26cea6c539b7921d7c642d70f81cdd4d45961b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}