{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1210084910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd95493c61fc4a1fc88ae4819abcf9df20a179bfea1efe393f2f9a9cb708a7287",
    "signature": "0x608b528e352935c6d2f79a21adbf13d2b3d370a3a127fb219451196197fdaec51ade7c03c917b0886010150b8c8f328d8bff63eeac6d6a7ca29c575450470abb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}