{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395517135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa77f2d45b39b892d2744d92d6ec69eece121762f89903b24579145cb7aff326b",
    "signature": "0xcffec15f98b3f84e08ca4b512d150c241edc01585e36b2ab110d85bc08d6ecad516f7ff45fc62cf7b37c2b702a78f6871a4ccd753c6dfc6f7931b42de5dd5d421b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}