{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1748364190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a246b397a96845354e3abeb583a56f50fe44376f874e7eedf3043f00b686acd",
    "signature": "0x5575f6e36841375162cacbd50d0920042c3867b3e5db798dca7ce2952c424fc1637ef155824c7eccec4e4d9d75f31e672706c202f06a26d3e7a0dd0930eccb5c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}