{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559783078",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47469584360a4c4b776638664d88e9c9cbe13e1cf9f7a2200f36ded00ac19bf1",
    "signature": "0x645c421f2334cc915f2c80ffaf94f680fd4abd52e67513b3db347784f8cd32bb7bcbd3ba865a8391d60c9ce23339340ba8ab619e09b1308487c9e279e774c70f1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}