{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac8d81a096296ecc795d72b472707b3aee21a440ca8108cd0a170c2b7561b16d",
    "signature": "0xca48c3245947002be2df212dd37dd782225fe11939bc65cc62f179c514f3857443c26f56338603aaa9d0cf4b147b92ca6e69f7686b03dca532ae53f243b9c0d71c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}