{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e6fd57051cb913d65690744d053a2eb82c2c19c7e8a010a49f523818f2c323e",
    "signature": "0x0443190b139282205d4e330ad8cdae155595f3cb94a86fa87ee08aace3774cc10bc240489fab8f7892ee6e14c2f1fff368485b1ecd15ea13e3316a8357bdfabd1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}