{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e81e7c32ffaa7c2b6834cae461b170b3d0e59467724e537468c25c7fb1b0422",
    "signature": "0xfa76802151522844f553cd94dcc143109164bab011901a3b2673cf4451950f9e68ac0c6dc71373d5028187e1eab6f5c1e6cd98b82901bdbf71db16c17e6242ce1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}