{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688243571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1f404e800944ef29fd7d4abac960f831c5ce140a0cc36209456f75eb7a7b9d6",
    "signature": "0xe430b1b32011e3c5bef9f3c9aa1d2f9d925324187706697870c52ce0ed7c01ae4f263d687e8edf3d010d7bc44faab0c3c74e61d6426750d3ddf0a4cfccfd85e51b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}