{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306459428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa42e014cc0753b21d77f84ad7dba2f00919324c8eba9fbdb863f3f63297c9bf3",
    "signature": "0x2862306d8b9919e8b123f200d5a94cda5599b11f73cc2f4d7009bf4f23d4522d458d581dab2de59348c77e4ceb030518b8775133dc25f48c5ebbd90ab652fed61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}