{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dbb0f822b3de0c084c7331c1961f3526d9d9ff0c95cf2750f107045489c9a22",
    "signature": "0x43b242a08ae52352e21be7ea4c77210cc37f275000f02d96539305251e4e0cda0e4472665206a858a1b78732a0000874e2917df8b5d885bcb72b0a272f60b08b1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}