{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42e5244a37c67315879d15b9c3c57539d46111ab5e32f07c773d16febbdb99ff",
    "signature": "0xfb58d019d367028d7c7e5abab4f91815567a6df5f874f76d993e120029da74e539e67e5644c9829c4455dc44985bbfa2d288a1c11e5e262159dd39686cbd22b31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}