{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221912704",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x460dc9a04dd5938a47a342b76b5ef5bf6d5203b0315cd3853cbbd61c15cbc864",
    "signature": "0x8d27f8ce710a8840a26d9e4c0c1d8a290fe4e4f7aa350e5040176a7064a8a2360c723fa575fafdf541dd83c4195808dd371f9627343bb1a186db8b4c2b88be391b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}