{
  "manageEntity": {
    "action": "Repost",
    "entityId": "845484043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79d0d1150d1aa416fcecde868aa72382b649dfd145cd306d69504a3b3b141903",
    "signature": "0x0498a8efd86da71dc1a59d41849fd4e312d520f4d35cef8a254a779ed3df2b937021d47529d92f526a32ea934bfe4ede0c45665746b3d8a630082a578834162c1b",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}