{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888512589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5dc79443c6e7084b89e853522321d2ca1869eaa11f1959e684bb6ac331bdf0ba",
    "signature": "0x047d134c229df7bb8f079be6d3147190597439207dd4323e45ada20bccdf81845e019cba5d32346ba593c23ee2db80b0fa90309823772606617d10f674d2bb7c1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}