{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7b675a0bd616189859a565132f0a1c76cbe4c11e0b0195c47c682c868ca90e3",
    "signature": "0x3855c08fb4682e35c7006ee9a8fa27ff719bec4ac6a2907d0a9cfb4b2fa752dc7b9fd296e3e7f585a60119750cd5769aeab37ca8ee4ae9693f807c969aa074761b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}