{
  "manageEntity": {
    "action": "Repost",
    "entityId": "837088759",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x821371c23a2c9a0ca88205629cd8952b7804d8f2a7ba033c5b8b0e627c673525",
    "signature": "0x404f84d53ddea455f075f3b3f7eb1ff0685bacd94257542da7c303e0dd3ff69f1c1c0ee8ae4352e0a85796b42cd83087e9ea6a6b97f3d01d76b6ba7a2f6f9f7a1c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}