{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769606300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x477692c2f997d138f7ab94c6f749348e1ec0b3975cfa9c4065d4c04140226997",
    "signature": "0x8489b46cb89640b8a40287c1c0cc7ac0321876d16ee2f2f81a30da281d4617c916e2cfc3c9dbab399715c64c553717f662ced98b14bb4b9e930a7fdc5656b11d1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}