{
  "manageEntity": {
    "action": "Repost",
    "entityId": "526865049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8358857720e6f7f0d6db65de8a9b60b0ddbb892eb80c508a2d2f2fb949e67e5",
    "signature": "0xf973e13b66cc65368d970f6727847c19d3457f746a2c504b268ca210ffb41d814ca9875c1773694c20e720b1cd563c371a6481306f3fbe85f4696a829bd607771b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}