{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500368896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xceba2a951eb3e988130d0dfb6edba462319b2892f5d624a784a9ee595c2f4b91",
    "signature": "0x42692a17c9148a1e7dc9b3f07e9640bf997c16ccb930f8adc5cb92521b8af00b0b1aad99a517a2988704a801d6bbf40234ca0e4a4107801c97500d6ac21aaab31c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}