{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679440563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec1983f04b573565b93cbb3d5342e348f5602c4787fe3522c982b079e7b0f957",
    "signature": "0x5f42a59413737217a366cbda1836343f0be3baaeb3842852c86034924570be273208458ef436e005441a4960f80d3ba6455997e80316a682bfc5a394f9e6f4f21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}