{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546105918",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6e4c93fdcb5ff8fe386366ea79045a6d0511be80991e5933578d95555ac2647",
    "signature": "0x3f8e992dc6b22fb7ed3acc0e5fce4d72eec5484e739fe1ec4b977f302bbce24e75fa8419f2c869f92ad58e85b7456f525369d5044e9f65938d9a317a1a92d6c31b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}