{
  "manageEntity": {
    "action": "Repost",
    "entityId": "629701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bd96b5b5b4bc5f98852e617cdd724bb43f7b4f0ee1ee42fd09a5d5ed6d3b52f",
    "signature": "0xa8fadb6cdf48d3add5c70f6cfa6c066edcea40e2492cc038abce8e9c61b7b7154d973bacfd5d44a8feaf22807bdb7f927e74e533ddbb19fac2b05372ff580d9a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}