{
  "manageEntity": {
    "action": "Repost",
    "entityId": "311478844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a9ed01cf99cc15bbb0924adab7dc0b1c4894bfff7145bdc28af4d779612b55d",
    "signature": "0x7960ca77cbcc92082304d14dc6805eafb5f4b94ccefefb46704ad293035015f021b3e7cbe191bf0afc5f16a1ecdefa9aae193b11237ab0d15af05f38e02ddff31c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}