{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02d42867ff148f41b0c160a95ae7a155f849b20e9515ce5bdbfb45f3e37a3519",
    "signature": "0x8aabaf37d948d878c70c0ae02c3768b9d119f0fe357fcbfaa7041d18bbaf90376a47e772697c13c09fb5241b2be1ec0661934bd64433d354b99dc65a0f5766771c",
    "signer": "0xD7c3dC9EEf2D94568C0e1A9C88b58696850c7C22",
    "userId": "125737"
  }
}