{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121663424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee7749d0727b46fb337f02fca409d315f30125661a3a212e9f18c4819db68953",
    "signature": "0xe1910e9e023661dad69e17b55bf59902bb198c8fd5a7f39475c2db423b144fc050fc9902c94b7c8d0be2b46c55880a272d86e7a86e6155e3e92030f959ae8f5e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}