{
  "manageEntity": {
    "action": "Repost",
    "entityId": "50554159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x957966ab691841812862871017cce3c46fde3784f4e8f2a68a6ca874a99a1893",
    "signature": "0x9d42c4d6743f32a5b35e6396ade3c4cbf23bc361c5d7d874d5be832c700c350b446ac8476fe6c13de2558e30c21f882c4d3d2391efd032a11d0a2dc74acd13f31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}