{
  "manageEntity": {
    "action": "Repost",
    "entityId": "151444321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x800c8cc676c8f1e4b332552fc120a890a4fe3ba8b8fe6827857e3be2892f782c",
    "signature": "0x7bf7169f82dc34669a61dd3e92bbde261bc016bf32b95cf9094dd614e132c60a0d96cf442405d127cd055c38128e390f2f4597cbed913d79b672a865a4f434981c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}