{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x108f713a0907db4f99849b09096cf6ac2b2b8bb3ee7fe0ca48de37445f6087dd",
    "signature": "0x207783e82844d84cf9cb8c04913d822843a82816d0e4b0d050881713a000889611559ffb536e72a0469d77c0d9a1caf9f3d83e4ff691f26591cd370bbb2347451b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}