{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357348",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x336eeafbc5a017f26967ca59e7ce7dfc29471bc6ca0867ad9dc97c34cd22e6cd",
    "signature": "0x1c953ee30e74f2acce99d440665e344a635f9a9431b3ae586fd2ad015432a9de04e36aa82caf7ff05932a3c1191ac882409cef824af03a8b055832b8fde2d7aa1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}