{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437353464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b8edf79adc6a3679c39da232f8249dff54d852e7b07d211bf7880305ead7836",
    "signature": "0xef660b9696372b8e713035859bb904293c3fdaf4a0b7c773a325ef17d8f1d2191bc1e10c52d55fdb4a0db116d9a8c586a79d177e2bb44cc27239f1170b50b43d1c",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}