{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321040798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01b132f2d5a3f72b93214776a09b13a5eba8b6a1f7edf589fb8fe83fd9e8ed36",
    "signature": "0xe17ea5674fea6fa25aacbf8c8f101f1eb2f9f39d28ac6a30204c0f16f89e50cc67d725beb88017b14b8d4732b8ab2fe3ddbb0cea6067c31d81499cd498f9b1941b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}