{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441222259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9224131bc084ad9516a11e10b8fb05f51c32bfa1ce4e184a278d11f53de63a0b",
    "signature": "0x46f1e117ddd002f0821b6312ce299d2425aa66e84b328000799ccce7041437111a33213a4cee3a7fc3e93871873f4074042da25aa7d1cc661a0b3910b9b33da21b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}