{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676138465",
    "entityType": "Track",
    "nonce": "0x542072a9be0ae1af0050090c195989d545009b137850c291cf94bb55ac98d021",
    "signature": "0x4023bce6941d6bfd42caf405acf6e13064aae31b6760481dcc770fdeef2b1d6d3a5ebb16f189ae541c53ff08ae455d3bb758a9718c04b979ad8ba88e7824e8311c",
    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}