{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574903869",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00cbcb92c8f88bfe77dbcaa97bbef16a6e9b99c89f88a71a918195bd117cda02",
    "signature": "0x5de2204841b22ef2789b3de09e9f3474f588e7f86202cf3b5f56eb95c3e7838f2ce84df2790235fd608b46574cb5ba4c9edcf55a5d173b488c9ddbd05cd3b3b41c",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}