{
  "manageEntity": {
    "action": "Repost",
    "entityId": "284450446",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6cd313f563858c396192be5da136990a433f7396b4a5eb06df102e5d1c4293c",
    "signature": "0xe0254b287d26ff2fa1835219602726f0e460573efe94ce8648a88a4155c98f6e3d68fbabbeef2a539a6cb8b04e45a8ca45ce7efb1d5fbbaa578901530d1177e81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}