{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672276641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a440d969ec665929794ff2cb35f0952e24a24df174707a528abddc4180af804",
    "signature": "0x3d000bd3b50ec3459346807e73f55b58463e71912b3d51c8016de2d95ca719e351569bf9ec48228933cdd23fce03155d63712432ab1dffce06a2abf7d595c0b41c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}