{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c1007a49a3c88d9d65dbd44c5585cd84183ef37d6c829a355cb1438eefd41bd",
    "signature": "0xcf4950e9abec9c86a47f95bfe8c9e3900dd4f523d9fc4f6c68bc8b405aadb80c15240d7a3d5c6f747705259bf7c2d8086b70661c23b3ef2ad217faa88a633b071c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}