{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850740899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde2cf9ecbf3c8107ca8836b755510d828e45c6ea0daaf246488212fac28fae50",
    "signature": "0x43609794175a3e682d604b516f8f92c870750c9363bd85cac1d169a203c3e05f58358875966ab7f90e93cac4fb36a12ea102fdbc9fcf59b05b63d63ad10d497f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}