{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616084",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b15d3959d43e8b05c783e342c64c6f1b9d7d2a9e398eed1a0a241189ee6cde1",
    "signature": "0x8d657c7cfa3b0c274ff4c23e037f6c23ad3b06787d94ca2e0182c64ad34a77473445e4cde5bd95ce75b6b7a8d2d8119af53e63a3b35308056e5aa292d2dc083e1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}