{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ea4bae3c54ea25561bc4c6a8e6ba087d119f7f265cf706289e9ddfa04b78f9c",
    "signature": "0xdf975f08977966834e490c5688369160eef3d12cee9bca17ea5d3b8812f0fd5552c260f68dd4807ee7c3533d1cab503c44ae6fea8848b2b86acb351c9af633701b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}