{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1492103290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67958371cd3ab198834b033d3cf482dc3db3fda1273a3915580db303778800f3",
    "signature": "0x6199cfc804e0155dd9b02a83130b4df487ee797648563e07e2a103d38d8b58b656898027c4c1f446694c51d2878fbdaa7c429c5f915a85288649b15dda8fca3e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}