{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398651657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94f1327b2e58c2e93104f079f838ec5be5d8832e5bcb8fb50ee705dc9453e074",
    "signature": "0xed96c84bcccafe34c371fcdf19ebc31e6ddb9c82d86c4364ab1d85defa4091f1436bbb2c6298201f3f2bfc058e30f88aca06aad61dec220595ed95bad29ac2551c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}