{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f9de13fec3885fd1ccd3ad97eb2e0de5ed6abce17c5965a0d407b0cb113bfd8",
    "signature": "0x55aba4be661948430e6759ff2fe6313dfdfd06606dad11270fe211c836d16fcf5c677f18f539ccd1941befaba037216d248e91944d49ba0a61e2bb7fb432c28a1c",
    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}