{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1645753737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59742475ca54b2c1bf62500326cd1128917b1a31564da93e4b19b96e0201b4a2",
    "signature": "0x9f63ac3211c2feda006e457291b78d35d5a734105dc86da67bccf664ff2ade4b768354c2db3d57a1a62458321199701a6ad9e7a162c678c70ad7dd82ceabe5fa1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}