{
  "manageEntity": {
    "action": "Repost",
    "entityId": "134500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1da1b946a720c1d0fc0e3f6dfdc4fd5dbf915af01c4bfb1c8b147f87993843d",
    "signature": "0xd5aa88c5ccf87f47e11ccd4a5a0f473cc665aec4a69a9b9d7acddbdfce4098255fbc361ebff10fd95fb43b2c7d7475829c8b8ed178b99ffa1086e092846ceee01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}