{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488322980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd874a3e6df6e8e51d7cf8b0e67f1fd7e7c45aebfc5acac85dacf6621b11e8a98",
    "signature": "0xbc4371db24c080c1bbaa188528273cf89f97de9cceea6321613886535aa3a9ff596e19185757dda046889698f78f1ba5b8cd892b7db0beb5ee46809988a7d9ee1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}