{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2119212222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22193a223197cdb1d7e597428ce7c9d48f0dafc72c842ca7a5e3b74ba4e65c19",
    "signature": "0x5534b8cf6bb04eb8621934debaf279908a79808f24eed0641d98889c2b39a1c055480d43a0fe1ee3a1254b8b38872bd6aa44eb01f55bbb54431e849cdac840041b",
    "signer": "0x14d7618B82Da4e7176FDe32e4379943eCd69798D",
    "userId": "238125623"
  }
}