{
  "manageEntity": {
    "action": "Repost",
    "entityId": "923871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67cf6f07a38451b6c14ab4777e6ff600b63d0956bbb3d6c908a0b42fed42fa74",
    "signature": "0xcbf4e84c3dc184df29389fa48b705440be72a56d685e760a8dcdc285433356ee7fa158152d221e6bdd1320c5f1a20f5ac6acdca1b64cc3770707d555efae732b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}