{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877491945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd23b69f5e546ca69e53f07698e6041bd8e71fce5b8c3b1ae863eed87c739e8ae",
    "signature": "0x0619472bc282fe5b6d5856e0034cd409385b132d6602f35da3be3575e6f2787d479d9e58cc353d09350a8e1059b332d0749e3d57be83d1599f88d69038c5b8bb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}