{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d46d0a51bfbd4832a7d21d83af69ac21ac4241904c2ed61867361642cc08790",
    "signature": "0x749b74db654fbba9ca00d458eb02c80498a074c779bff87fcecfc901b29290ad439024a9e3fa68b95e66977f80a9f72c7b322f18ea8a98f1567320147e11ddfe1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}