{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad75dcc30515bee83ebb6c01e58e95caf5fc8d55cc0c3e4fee1fa069b288a706",
    "signature": "0x4ae36b47590baf458e962d5519a20997639ecf7ed0754896088b83cfe4d74ad746068be5694a8d62539a2f5816cd722c24a8d5dca35969a6a89a96107d1c83691c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}