{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214319100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d129052562088b06a543a86cf462ca074ffeab7d80bd9da404ac9461eb979ac",
    "signature": "0xb8aa548da97dd1486ac46bdd42976aa6ba4d169824169d6871b602ce342751e9520f7ec223192db518b18d7dc89d22ce921fac8ffd8e34768f5496e524a8e91a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}