{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81cdf1b8a9f07ed900f4e925ab91105b383b4248da0328a2268ec231802d8bf4",
    "signature": "0xe29add1e6fecb647ff0e10df57c81dee3c5cbbcaf168cd57ae36ff028a3cffb032644926ffc67736d84f58047fcdffa970d5794b81286c105d2cfbf9ccf89c591c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}