{
  "manageEntity": {
    "action": "Repost",
    "entityId": "868456691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01391c6112b44aeb72b93e24f8e420b684e404833f410c4d8722d9cebe04b9f2",
    "signature": "0x5be475d672f334eb12a3458851e25515f60ff38915d30ad7c2dce0bbb9c512cb3525e6f984e7e97644b53a101179e1bfc076d193094e2c6499e98be2a699cff01b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}