{
  "manageEntity": {
    "action": "Repost",
    "entityId": "696749136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77706cdeb05853c2be6232f0d3ec28b1c81e521f4b7b5a723cace64a4f93de6b",
    "signature": "0x57df1994e92c95aeeb5d8ac579cdef943973b9bcc1e199d7b5fb472675675dc15659d5b8940948f2954473bc2e5b97e548a170b2320a0145a754170d5f1c0cfd1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}