{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2304018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf2cef4ccb82666fd45b6e4f0b206e12f3dde2a6b213c0363fa14a40a912d5d0",
    "signature": "0x381bb842e3113c31d9cb8f8c3f58b3e528b16b7fa36181f4440ca6ff323c60355513b93206975ab2e09b5509813e4dfe10173f62ca27b67707b1b64c60818f661b",
    "signer": "0x881DC02014d371dB5F53a35eB20019b0253C7d40",
    "userId": "637221900"
  }
}