{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4aa0d97d78c51512cb90b0e6ef291f3c9e3427e68cf11fec494a5a0aeb196f1",
    "signature": "0x9c3071e90dc4b012ea6180bdd2dab1d6068c24ba10d1aad29b85ddeee43992de77d6b54ca27937f29e483e5569f2b903d88c43baf341235a0e6a969d4c736e511b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}