{
  "manageEntity": {
    "action": "Repost",
    "entityId": "431348",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x681c59ef42ce281886172f0e21f7a4be90a631d2d8050795c9521339d48942b0",
    "signature": "0x5f4b8d0105ccd2c39666a40eae571f251dd9a84b804ef52392adb1ef83bab83b4a094bc62d1380cb4352a57d74ac3efb42009e7f45990a5d24de7eafbbf78a951c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}