{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858060664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c8a913631c902f8abffe71299b0fb4d1a8db78b11e737e8b813158a8375ecf3",
    "signature": "0x1dd966a9ea2bb949afad8dc9fadcf7a6693e9454a6e7fb7d5a6855bbbaff954b60f3ca5e9c5e60b862aa9afcf04fb19c63b8a0e0925dfc1caaaf16102f76d4031c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}