{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290784712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b8fe596d1c1351b4df53b4b66078d4857540611f5b4d3028c90af575cdeb7d8",
    "signature": "0x13db15d77b1976f8e1a8b834fb4a86eb1e496a06054e457a7349525ba8a9301f209849eb352d36895fd16bbc5621b3e9bc22a39ab42f5244bcf961d6d6b7d5651b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}