{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1938805208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77ec43229d7a23dbfec60a135f5803c711ff38f32a542321c44a83998dcdb6a5",
    "signature": "0x0fb5da01e30f016952d7dbce48e8cd1ad692ffbde3060bf4946db108de466db160f421f3846b80193802ef9ab44ac8851da5ad4e3df64392efc6c99c697c66e51c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}