{
  "manageEntity": {
    "action": "Repost",
    "entityId": "842627418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4600f0cfef4f1464674f7b59cea6d7c1737e9ada09e3ff679bf5d9bcecd614ad",
    "signature": "0xaea9d3ef169fa7e9378bce45c4d9dbb8f0390d7bb1680a0ceb54d17783659d390f6ac244c1a01844d76bf3dff628088358db12367caa913815ea6335649e54a31c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}