{
  "manageEntity": {
    "action": "Repost",
    "entityId": "120477",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9cdd9b28ecdc8290ed7f6a85e39379d5bdbe45abe3ef844b3f4759b41cf57f6",
    "signature": "0xa1e262b5c5c26cd3acdec5f984fc84cbb55136754043b47fec30ce119c2e90bb333062e99b0a17056a11a11753e4eae0ee8376c37181e4a23fc98b9381d57b481b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}