{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1544682122",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x453b1e91ce8decffb697d7a6727fb37dd6f7a2047ef5945d83349f8c12992677",
    "signature": "0x2fb211b058910f40f6a59c8793cac99d7939017ef8ddf8630bb380ca51195f3c595b3bbdaa0ab16c8fc80fbf50127adea15fa27e1d4cdfc3b1c840b59bc7f8ea1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}