{
  "manageEntity": {
    "action": "Repost",
    "entityId": "309716172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce98027c86d112a2d41cc6b601feed577b3d6955c0da09636162dbf42b512ca7",
    "signature": "0xa0a2eee45ca62fc01444b11152c564cbeaf86d4302db93b44535623e1efc092e65f15df4d8584dbf0d71e6cbddd610dd9ce0f6d79a61c8a64d30620ce2a16d4b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}