{
  "manageEntity": {
    "action": "Repost",
    "entityId": "804078527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0384569b24df7cd5e175be662e244cedcf3da74ef0ca891e7e984a9ce7ac91f1",
    "signature": "0xd9a6faecaa3e8b87bb8147f6d8e5eea7a198bb198275f618d508c269462938975532a4d7aeef4363226515d3ff1fe4e4f721a778c65f741cc79129e69c9965581b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}