{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838400760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ebb03bd47d24167f71ea1ecaacb0195b2e4eb55debeb1a1ef799a0d034289c0",
    "signature": "0x633177a3fd4aabe43d0c55ee4334bf95f1d909deb211621f017f7554c3230fd332547f6ff9ee8f78716612a843690173ba694791d0287617b325e1819769678a1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}