{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f54c113b2153acfbaaa24aee97dc3d19d2c76da03d71725f4abe3ec6af8278d",
    "signature": "0x5a44710f0b52a5c4bb16ef9113040d204e185ffc08ca304d16aeac547f15049137df89758b7fc0122ac1dfc2319beaca7c905a5da90ffef3bc65d38b2b767ca41c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}