{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1103535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3acb2686a9830a94c98c77500d3551ee461d5d55059b1010be6f860222a0850",
    "signature": "0xd8759d8374da34cda375b1b92130ae2e0170bda29a1fba4e643b92ff2bf64a324b8d8b71a1ba3868e699737893cb7965198e1b775ccbebdf3544cf15f9ebdb2c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}