{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548740993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x144470d08737ce0384343d582a74025e009c93ebd6b91821e9ed61c4366d85f0",
    "signature": "0x9ac4f7451d737529f6533a69c1e3ed68835568e86a6424d12a81ce3185d305291959712effa4f5b1954e783b26e3407fe777d0c1938933865217adddc211d55c1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}