{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1635140601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4893f06a61c6e3caccca6166e54577f06c6e836510fd880f39cdfc1b3a9adf6",
    "signature": "0xed9e4e8d6c8508962300fdf686d88715f724dc34e703c362c1e8aa34fe8e84c069b7c4492c49cdb79db8368dbb8226f8ed95aee5f40ea739ec2ac02ec92d86511b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}