{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff99c750a960c5e32220d32a26a5208757f1277e5f82e00d68ad6681f9a8e7ac",
    "signature": "0x664771fc60e2d76bd724b333379cc89b84aad4d5d31667205af2f959cce3024e722aea0d56c13b69dbd44d57d31588ca1d7474e0267284f91d4d0b11d33c7f2f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}