{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640374421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x111fcae230e0974105c0aa70d20371312a7617d55c39bbc3fbe507402487f430",
    "signature": "0xe10bc48558e4e05b22275c5b75d75c6ed627f96d2f914ff8d799a1df4c258a12788e865c105cc35d1c58aaff1bd62e121d996f211bdb64face8479a7d92bd2df1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}