{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1476765260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8ebff9b2b6ab8dcb89e573c90d35e8cf1f1a24c4cd65e344660bd6232ee5da0",
    "signature": "0xa6ede964075ea305676e5b66c2977d2c6fcb3ff5f502104ab75ce15d54e2972f79ffe857eac4c358d946db16552b50cc59066fa25ed9420865931bdcf56897f91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}