{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1473078098",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6ab3752d956002a7f264c3b411d194cd0f7190a0ce32889ed89ced17297918f",
    "signature": "0xd3004d96cf9fe41927303e97ab6a66ac8373186603126700003c27d7bfb152155f323cad8fb9c3e3e3f4997046b4495f3751a767d9a45d65f72c09437fc951981c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}