{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413600648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb44a98846e746c52bd1b4d167b8cf1c617ed971ad3b0409b6ecb4db3d5139822",
    "signature": "0xde5a3a6d0478d320759af5e500f7b022146354cdae86b2bb5d1e9293ab93530036647ff2c1002f72504dd1ac3f2af09c5c8c2edd3a6fd449f32e80cae86a57a51c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}