{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd1388a11be5fe3a759855cca5a519ce75ab7d0fa412f8bcb974534cfd1a1211",
    "signature": "0x1a21c27cd63bc0497c0ee184bb3591e56bd72db9e2df4c43054c134f56a9769f4810765ea5433b7773a595eee8577672230c5622ca268e496c8a9657d1407c4c1c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}