{
  "manageEntity": {
    "action": "Repost",
    "entityId": "977541992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4d1a5c24558732fc1b5edf5df2be085ed4248660028f415ad60329e646cebbf",
    "signature": "0x2fea292d614b7249a8bf3a5896110c49b90b5aec8945eb525a5c78b2b1afe7c119dcb06024155ecd56982f7ff6e1264cf5aeefa4f8b47a6d065e4bef90c2b4631b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}