{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285473359",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74b4034c0db758dffc611d209a2fecdb9ad88b861b17714780ce7f28a7d0cafa",
    "signature": "0x025a9ee83a4784980429658357954fc271b3ebe184559090f26158a7e9a4fac42845ece5d892b1bededdc0bc0ac976c4f4e07b9dc2de4d7be9ba261ffb4d20211b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}