{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445337689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38fd67a085672a4f9c06d9736eecf1a838bcbab45e3d74bfc6fe680666586487",
    "signature": "0x88cbf865e296b2db6febddfce7fd509299e79821735063acd7b05e3fe8c310dd79e6005e0eb170d1e1aac8ef74788a5beec65857cb824db0c98c6f8120faabc51c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}